Similar pending/done for Film::Change.

[dcpomatic.git] / src / lib / film.cc

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 846e8ac51cd2c48f12c110a2c4c98d0249fc929b..eaaa611afdbe52a762ccd957fd79f7d3c0c03508 100644 (file)
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -938,19 +938,28 @@ Film::signal_changed (Property p)
 {
        _dirty = true;
 
+       Change (CHANGE_TYPE_PENDING, p);
+       bool changed = false;
+
        switch (p) {
        case Film::CONTENT:
                set_video_frame_rate (_playlist->best_video_frame_rate ());
+               changed = true;
                break;
        case Film::VIDEO_FRAME_RATE:
        case Film::SEQUENCE:
                _playlist->maybe_sequence ();
+               changed = true;
                break;
        default:
                break;
        }
 
-       emit (boost::bind (boost::ref (Changed), p));
+       if (changed) {
+               emit (boost::bind (boost::ref (Change), CHANGE_TYPE_DONE, p));
+       } else {
+               Change (CHANGE_TYPE_CANCELLED, p);
+       }
 }
 
 void